Professor Dennis Pilon
York University (Canada), Political Science
Dennis Pilon's research is available online, particularly his The Politics of Voting: Reforming Canada's Electoral System - is available as a PDF. It deals with Canada but actually the major themes are arguments are mostly relevant to the UK as well.
Dennis Pilon research https://yorku.academia.edu/DennisPilonâ
PDF Download: The Politics of Voting: Reforming Canada's Electoral System
https://www.academia.edu/5367180/The_Politics_of_Voting_Reforming_Canadas_Electoral_System